membrane potential
Integrity of the plasma membrane, the acrosomal membrane, and the mitochondrial membrane potential of sperm in Nelore bulls from puberty to sexual maturity
... plasma membrane integrity, acrosomal membrane integrity, and mitochondrial membrane potential of Nelore bull sperm from early puberty to early sexual maturity and their associations with sperm ...
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Spike-threshold adaptation predicted by membrane potential dynamics in vivo.
... average membrane potential [2,7] and inversely correlated with the preceding rate of depolarization ...the membrane potential, because of inactivation of sodium channels [1,2,5,8,26] and/or ...
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NhaA Na+/H+ antiporter mutants that hardly react to the membrane potential.
... the membrane potential characteristic of an electrogenic antiporter such as WT NhaA; turnover of an electrogenic antiporter creates a membrane potential which slows its ...
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Toxicity and loss of mitochondrial membrane potential induced by Alkyl Gallates in Trypanosoma cruzi
... trypanocidal potential of gallates was assayed in epimastigotes forms of ...mitochondrial membrane potential of the parasites was assessed, allowing the study of the mechanism of action of the ...
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Chloroquine-induced glioma cells death is associated with mitochondrial membrane potential loss, but not oxidative stress
... their membrane potential, we observed, also by flow cytometry, an early and pro- gressive loss of MMP in the presence of CQ ...outer membrane of the mi- tochondria) confirming the increase in organelle ...
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Deformation of Mitochondrial Cristae in Human Neural Progenitor Cells Exposed to Valproic Acid
... and membrane potential in mitochondria from human neural progenitor cells (NPCs) exposed to VPA (da Costa et ...exposure potential effects on brain ...
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Apoptosis of bone marrow mesenchymal stem cells caused by homocysteine via activating JNK signal.
... mitochondrial membrane potential of ...mitochondrial membrane potential depolarization in homocysteine-treated BMSCs was significantly reversed by JNK inhibitor but not p38 MAPK and ERK ...
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Research Article The Chemical Profile of Senna velutina Leaves and Their Antioxidant and Cytotoxic Effects
... mitochondrial membrane potential, and arresting the cell cycle in S and G2 ...with potential applications in diseases associated with oxidative stress and in the inhibition of tumor cell ...
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High content analysis provides mechanistic insights on the pathways of toxicity induced by amine-modified polystyrene nanoparticles.
... mitochondrial membrane potential, Fluo-4 (1 m M) to measure increase in cytosolic calcium, Lysotracker green (200 nM) to assess lysosomal acidification (assessed in a separate experiment), TOPRO-3 (800 nM) ...
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Chronic nicotine modifies skeletal muscle Na,K-ATPase activity through its interaction with the nicotinic acetylcholine receptor and phospholemman.
... steady membrane depolarization of ,3 mV in the diaphragm muscle, which resulted from a net change in electrogenic transport by the Na,K-ATPase a2 and a1 ...plasma membrane decreased by 25%, indicating that ...
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Clinics vol.70 número8
... transmembrane potential. This transmembrane potential disruption can be detected in many different cell types, irrespective of the apoptosis-inducing ...transmembrane potential disruption occurs ...
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J. Braz. Chem. Soc. vol.12 número2
... the membrane potential. In this research, an artificial lipid membrane which is excitable was utilized as a typical model of a self-oscillatory ...lipid membrane, which is a nitrocellulose ...
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Effect of hydrogen peroxide on thawed ovine sperm motility
... Baumber J, Ball BA, Gravance CG, Medina V, Davies-Morel MCG. 2000. The effect of reactive oxygen species on equine sperm motility, viability, acrossomal integrity, mitocondrial membrane potential and ...
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Probing the dynamics of identified neurons with a data-driven modeling approach.
... the membrane potential about 1% to the overall ...whose membrane potential waveform, reflected by the moving average of the membrane potential, is closer to the observed ...
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Betulinic acid induces cell death by necrosis in Trypanosoma cruzi
... plasma membrane integrity, characterize necrotic mechanisms, while externalization of phosphatidylserine (PS) and loss of mitochondrial membrane potential (ΔYm) occurs in apoptotic cells ...
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Protective effects of fractions from Artemisia biennis hydro-ethanolic extract against doxorubicin-induced oxidative stress and apoptosis in PC12 cells
... Results: Treatment of PC12 cells with DOX reduced viability dose dependently. For evaluation of the effect of fractions (A-G) on DOX-induced cytotoxicity, PC12 cells were pretreated for 24 hr with the A. biennis ...
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Alternative mitochondrial functions in cell physiopathology: beyond ATP production
... the membrane potential is reduced and respiratory rates are increased ...inner membrane protein which stimulates proton conductance ...mitochondrial membrane in a man- ner regulated by purine ...
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Switch of voltage-gated K+ channel expression in the plasma membrane of chondrogenic cells affects cytosolic Ca2+-oscillations and cartilage formation.
... plasma membrane ion channels and consequent changes in the membrane ...the membrane potential ...channels. Membrane potential has been reported among the key regulators of ...
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Bothropoides insularis venom cytotoxicity in renal tubular epithelia cells
... mitochondrial membrane potential and ROS increase can be associated with apoptosis and necrosis, in order to further clarify the BinsV -mediated nephrotoxic effect, experiments using GFP-Bax transfected ...
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J. Braz. Chem. Soc. vol.28 número12
... flow cytometer (Becton-Dickinson, Rutherford, NJ, USA) equipped with the CellQuest software (Joseph Trotter, The Scripps Research Institute, La Jolla, CA, USA). A total of 10,000 events were acquired in the previously ...
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